Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462021 | Hydrogen gas supply systems for hydrogen engine and method of supplying hydrogen gas to the hydrogen gas supply system | Takanori Minami, Tsutomu Shimizu, Kenji Takamuku, Yoshinori Tsushio, Yoshio Mizushima +2 more | 1995-10-31 |
| 5359968 | Hydrogen gas supply system for hydrogen engine | Yoshio Mizushima, Kenji Takamuku, Masaki Kadokura | 1994-11-01 |
| 4854634 | Upper body structure for a convertible vehicle | Sigeru Kamiyama, Shigenori Amioka, Akiyoshi Okada | 1989-08-08 |